The answers are on the 3rd page

Download A Alternative formats Inf Page 1 > of 4 0 - ZOOM Find the vertex, axis of symmetry, directrix, and focus of the parabola and then graph the parabola. 1. v2 =16x 2. y = 2x2 3. x+4y=0 4. ( x-2)? =8(y+1) 5 . y = = (x+ 1)2 + 4 6. 3y2 - 4x - 6y + 23 = 0 be here to search O 9 W P 66.F\f. Answers Section 10.3 1. Vertex: (0,0). Axis of symmetry: y = 0. Directrix; x = -4. Focus: (4,0) 2. Vertex: (0,0). Axis of symmetry: x = 0. Directrix: y = -1/8. Focus: (0,1/8) 3. Vertex: (0,0). Axis of symmetry: y = 0. Directrix: x = 1/16. Focus: (-1/16,0) 4. Vertex: (2,-1). Axis of symmetry: x = 2. Directrix: y =-3. Focus: (2,1) 5. Vertex: (-1,4). Axis of symmetry: x= -1. Directrix: y =3. Focus: (-1,5) 6. Vertex: (5, 1). Axis of symmetry: y = 1. Directrix: x =4 2/3. Focus: (5 1/3, 1) 7. Vertex: (2, - 4). Axis of symmetry: x = 2. Directrix: y = -3.5 Focus: (2, - 4.5) 8. Vertex: (-2, 2). Axis of symmetry: y = 2. Directrix: x = - 1 2/3 Focus: (-2 1/3, 2) 9. (y- 1)2 = -(xx-3) 10. (y-3)2 = 12(x-2) 11. x2 = 4() -3) 12. (y - 2)2 = 4V2 (x - 2) 13. 2.25 feet above the vertex. 14. 2.25 ft